root/pypi: links for letter-frequency-languages

root/pypi letter_frequency_languages-0.0.6.tar.gz
root/pypi letter_frequency_languages-0.0.5.tar.gz
root/pypi letter_frequency_languages-0.0.4.tar.gz
root/pypi letter_frequency_languages-0.0.2.tar.gz
root/pypi letter_frequency_languages-0.0.1.tar.gz